#include #define ll long long using namespace std; int n, L, r; string s[100100]; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cin >> n; s[1] = '0'; s[2] = '1'; r = 2; for (int i = 2; i <= n; i++) { for (int j = r; j >= 1; j--) s[++r] = s[j]; for (int j = 1; j <= r/2; j++) s[j] = '0'+s[j]; for (int j = r/2+1; j <= r; j++) s[j] = '1' + s[j]; } for (int i = 1; i <= r; i++) cout << s[i] << "\n"; return 0; }